14 Jul 2021 Official Publication Part 21 - Airworthiness and Environmental Certification Issue 02 DownloadsRead More Downloads [pdf] Corrigendum to Decision 2021/011/R Read More AMC file [pdf] AMC & GM to Part 21 — Issue 2, Amendment 13 Related ED Decision ED Decision 2021/011/R Explanatory Note [pdf] Explanatory Note to ED Decision 2021/011/R